<template>
  <transition name="slide">
    <music-list 
      :songs="songs"
      :bg-image="bgImage"
      :title="title"
    >
    </music-list>
  </transition>
</template>

<script>
import { mapGetters } from "vuex"
import { getSingerDetail, getSongVkey } from "api/singer"
import { ERR_OK } from "api/config"
import { createSong } from "common/js/song"
import MusicList from 'components/music-list/music-list'

export default {
  components: { MusicList },
  data() {
    return {
      songs: [],
    }
  },

  computed: {
    title() {
      return this.singer.name
    },

    bgImage() {
      return this.singer.avatar
    },

    ...mapGetters(["singer"]),
  },

  created() {
    this._getDetail()
  },

  methods: {
    _getDetail() {
      if (!this.singer.id) {
        this.$router.push("/singer")
        return;
      }
      getSingerDetail(this.singer.id).then((res) => {
        // console.log(res)
        if (res.code === ERR_OK) {
          this.songs = this._normalizeSongs(res.data.list);

          // console.log(this.songs)
        }
      });
    },

    // _normalizeSongs(list) {
    //   let ret = []
    //   list.forEach((item) => {
    //     let { musicData } = item
    //     if (musicData.songid && musicData.albumid) {
    //       ret.push(createSong(musicData))
    //     }
    //   })
    //   return ret
    // }
    _normalizeSongs(list) {
      // console.log('list的结果')
      // console.log(list)
      let ret = [];
      list.forEach((item) => {
        // console.log(item)
        let { musicData } = item;
        if (musicData.songid && musicData.albummid) {
          getSongVkey(musicData.songmid).then((res) => {
            const svley = res.data.items;
            const songVkey = svley[0].vkey;
            ret.push(createSong(musicData, songVkey));
          });
        }
      });
      return ret
    },
  },
};
</script>

<style scoped lang="stylus" rel="stylesheet/stylus">
@import '~common/stylus/variable';

.slide-enter-active, .slide-leave-active {
  transition: all 0.3s;
}

.slide-enter, .slide-leave-to {
  transform: translate3d(100%, 0, 0);
}
</style>